body {
    font-family: Arial, sans-serif;
    background-image: url('../img/dark_background.jpg');
}
.user-home {
    width: 600px;
    margin: 0 auto;
    padding: 30px 0;
}
.user-info {
    display:flex;
    align-items:center;
}
.user-info img{
    width:100px;
    height:100px;
    border-radius:50%;
    margin-right:20px;
}
.change-password{
    margin-top :20px;
}
a{
    text-decoration:none;
    color:white;
}
.user-name{
    color: #48d1cc;
}
.game_link{
    display: flex;
    justify-content: center;
    margin-top: 20px;
    width: calc(100% - 20px);  /* 减少宽度 */
    box-sizing: border-box;  /* 包括内边距和边框在内的总宽度 */
}
.game_link a{
    display: inline-block;
    background-color: #48d1cc;
    color: white;
    padding: 10px 20px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease;
    margin: 0 10px;  /* 添加左右间距 */
}
.game_link a:hover{
    background-color: #2c6d6a;
}
.game_link ul{
    display: flex;
    justify-content: space-between;
    list-style-type: none;
}